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5fb2e288 | 1 | import { forkJoin, of, Subscription } from 'rxjs' |
57c36b27 | 2 | import { Component, OnDestroy, OnInit } from '@angular/core' |
0b18f4aa | 3 | import { ActivatedRoute, Router } from '@angular/router' |
67ed6552 C |
4 | import { AuthService, ComponentPagination, HooksService, Notifier, ServerService, User, UserService } from '@app/core' |
5 | import { immutableAssign } from '@app/helpers' | |
6 | import { Video, VideoChannel } from '@app/shared/shared-main' | |
1942f11d | 7 | import { AdvancedSearch, SearchService } from '@app/shared/shared-search' |
0bdad52f | 8 | import { MiniatureDisplayOptions, VideoLinkType } from '@app/shared/shared-video-miniature' |
5fb2e288 | 9 | import { MetaService } from '@ngx-meta/core' |
67ed6552 | 10 | import { SearchTargetType, ServerConfig } from '@shared/models' |
57c36b27 C |
11 | |
12 | @Component({ | |
13 | selector: 'my-search', | |
14 | styleUrls: [ './search.component.scss' ], | |
15 | templateUrl: './search.component.html' | |
16 | }) | |
17 | export class SearchComponent implements OnInit, OnDestroy { | |
26fabbd6 | 18 | results: (Video | VideoChannel)[] = [] |
f37dc0dd | 19 | |
57c36b27 C |
20 | pagination: ComponentPagination = { |
21 | currentPage: 1, | |
f37dc0dd | 22 | itemsPerPage: 10, // Only for videos, use another variable for channels |
57c36b27 C |
23 | totalItems: null |
24 | } | |
0b18f4aa C |
25 | advancedSearch: AdvancedSearch = new AdvancedSearch() |
26 | isSearchFilterCollapsed = true | |
f37dc0dd | 27 | currentSearch: string |
57c36b27 | 28 | |
cf78883c C |
29 | videoDisplayOptions: MiniatureDisplayOptions = { |
30 | date: true, | |
31 | views: true, | |
32 | by: true, | |
33 | avatar: false, | |
34 | privacyLabel: false, | |
35 | privacyText: false, | |
36 | state: false, | |
37 | blacklistInfo: false | |
38 | } | |
39 | ||
5fb2e288 C |
40 | errorMessage: string |
41 | serverConfig: ServerConfig | |
42 | ||
5c20a455 C |
43 | userMiniature: User |
44 | ||
57c36b27 | 45 | private subActivatedRoute: Subscription |
c5d04b4f | 46 | private isInitialLoad = false // set to false to show the search filters on first arrival |
b1ee8526 | 47 | private firstSearch = true |
57c36b27 | 48 | |
f37dc0dd C |
49 | private channelsPerPage = 2 |
50 | ||
7c87746e C |
51 | private lastSearchTarget: SearchTargetType |
52 | ||
57c36b27 | 53 | constructor ( |
57c36b27 | 54 | private route: ActivatedRoute, |
0b18f4aa | 55 | private router: Router, |
57c36b27 | 56 | private metaService: MetaService, |
f8b2c1b4 | 57 | private notifier: Notifier, |
26fabbd6 | 58 | private searchService: SearchService, |
93cae479 | 59 | private authService: AuthService, |
5c20a455 | 60 | private userService: UserService, |
5fb2e288 C |
61 | private hooks: HooksService, |
62 | private serverService: ServerService | |
57c36b27 C |
63 | ) { } |
64 | ||
65 | ngOnInit () { | |
5fb2e288 C |
66 | this.serverService.getConfig() |
67 | .subscribe(config => this.serverConfig = config) | |
68 | ||
57c36b27 | 69 | this.subActivatedRoute = this.route.queryParams.subscribe( |
5fb2e288 | 70 | async queryParams => { |
57c36b27 | 71 | const querySearch = queryParams['search'] |
7c87746e | 72 | const searchTarget = queryParams['searchTarget'] |
57c36b27 | 73 | |
0b18f4aa | 74 | // Search updated, reset filters |
7c87746e | 75 | if (this.currentSearch !== querySearch || searchTarget !== this.advancedSearch.searchTarget) { |
7afea880 C |
76 | this.resetPagination() |
77 | this.advancedSearch.reset() | |
78 | ||
47879669 | 79 | this.currentSearch = querySearch || undefined |
7afea880 C |
80 | this.updateTitle() |
81 | } | |
82 | ||
83 | this.advancedSearch = new AdvancedSearch(queryParams) | |
5fb2e288 C |
84 | if (!this.advancedSearch.searchTarget) { |
85 | this.advancedSearch.searchTarget = await this.serverService.getDefaultSearchTarget() | |
86 | } | |
0b18f4aa | 87 | |
7afea880 C |
88 | // Don't hide filters if we have some of them AND the user just came on the webpage |
89 | this.isSearchFilterCollapsed = this.isInitialLoad === false || !this.advancedSearch.containsValues() | |
90 | this.isInitialLoad = false | |
57c36b27 | 91 | |
7afea880 | 92 | this.search() |
57c36b27 C |
93 | }, |
94 | ||
f8b2c1b4 | 95 | err => this.notifier.error(err.text) |
57c36b27 | 96 | ) |
7663e55a | 97 | |
5c20a455 C |
98 | this.userService.getAnonymousOrLoggedUser() |
99 | .subscribe(user => this.userMiniature = user) | |
100 | ||
c9e3eeed | 101 | this.hooks.runAction('action:search.init', 'search') |
57c36b27 C |
102 | } |
103 | ||
104 | ngOnDestroy () { | |
105 | if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe() | |
106 | } | |
107 | ||
26fabbd6 C |
108 | isVideoChannel (d: VideoChannel | Video): d is VideoChannel { |
109 | return d instanceof VideoChannel | |
110 | } | |
111 | ||
112 | isVideo (v: VideoChannel | Video): v is Video { | |
113 | return v instanceof Video | |
114 | } | |
115 | ||
116 | isUserLoggedIn () { | |
117 | return this.authService.isLoggedIn() | |
118 | } | |
119 | ||
0bdad52f C |
120 | getVideoLinkType (): VideoLinkType { |
121 | if (this.advancedSearch.searchTarget === 'search-index') { | |
122 | const remoteUriConfig = this.serverConfig.search.remoteUri | |
123 | ||
124 | // Redirect on the external instance if not allowed to fetch remote data | |
125 | if ((!this.isUserLoggedIn() && !remoteUriConfig.anonymous) || !remoteUriConfig.users) { | |
126 | return 'external' | |
127 | } | |
128 | ||
129 | return 'lazy-load' | |
130 | } | |
131 | ||
132 | return 'internal' | |
133 | } | |
134 | ||
135 | isExternalChannelUrl () { | |
136 | return this.getVideoLinkType() === 'external' | |
137 | } | |
138 | ||
57c36b27 | 139 | search () { |
f37dc0dd | 140 | forkJoin([ |
93cae479 C |
141 | this.getVideosObs(), |
142 | this.getVideoChannelObs() | |
5fb2e288 C |
143 | ]).subscribe( |
144 | ([videosResult, videoChannelsResult]) => { | |
145 | this.results = this.results | |
146 | .concat(videoChannelsResult.data) | |
147 | .concat(videosResult.data) | |
148 | ||
149 | this.pagination.totalItems = videosResult.total + videoChannelsResult.total | |
7c87746e | 150 | this.lastSearchTarget = this.advancedSearch.searchTarget |
b1ee8526 | 151 | |
5fb2e288 C |
152 | // Focus on channels if there are no enough videos |
153 | if (this.firstSearch === true && videosResult.data.length < this.pagination.itemsPerPage) { | |
154 | this.resetPagination() | |
b1ee8526 | 155 | this.firstSearch = false |
57c36b27 | 156 | |
5fb2e288 C |
157 | this.channelsPerPage = 10 |
158 | this.search() | |
159 | } | |
160 | ||
161 | this.firstSearch = false | |
162 | }, | |
163 | ||
164 | err => { | |
12e6b314 C |
165 | if (this.advancedSearch.searchTarget !== 'search-index') { |
166 | this.notifier.error(err.message) | |
167 | return | |
168 | } | |
5fb2e288 C |
169 | |
170 | this.notifier.error( | |
66357162 C |
171 | $localize`Search index is unavailable. Retrying with instance results instead.`, |
172 | $localize`Search error` | |
5fb2e288 C |
173 | ) |
174 | this.advancedSearch.searchTarget = 'local' | |
175 | this.search() | |
176 | } | |
177 | ) | |
57c36b27 C |
178 | } |
179 | ||
180 | onNearOfBottom () { | |
181 | // Last page | |
182 | if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return | |
183 | ||
184 | this.pagination.currentPage += 1 | |
185 | this.search() | |
186 | } | |
187 | ||
0b18f4aa | 188 | onFiltered () { |
7afea880 | 189 | this.resetPagination() |
0b18f4aa | 190 | |
7afea880 | 191 | this.updateUrlFromAdvancedSearch() |
0b18f4aa C |
192 | } |
193 | ||
c5d04b4f RK |
194 | numberOfFilters () { |
195 | return this.advancedSearch.size() | |
196 | } | |
197 | ||
be27ef3b C |
198 | // Add VideoChannel for typings, but the template already checks "video" argument is a video |
199 | removeVideoFromArray (video: Video | VideoChannel) { | |
3a0fb65c C |
200 | this.results = this.results.filter(r => !this.isVideo(r) || r.id !== video.id) |
201 | } | |
202 | ||
5fb2e288 | 203 | getChannelUrl (channel: VideoChannel) { |
0bdad52f C |
204 | // Same algorithm than videos |
205 | if (this.getVideoLinkType() === 'external') { | |
206 | return channel.url | |
207 | } | |
5fb2e288 | 208 | |
0bdad52f C |
209 | if (this.getVideoLinkType() === 'internal') { |
210 | return [ '/video-channels', channel.nameWithHost ] | |
5fb2e288 C |
211 | } |
212 | ||
0bdad52f | 213 | return [ '/search/lazy-load-channel', { url: channel.url } ] |
5fb2e288 C |
214 | } |
215 | ||
216 | hideActions () { | |
7c87746e | 217 | return this.lastSearchTarget === 'search-index' |
5fb2e288 C |
218 | } |
219 | ||
7afea880 | 220 | private resetPagination () { |
57c36b27 C |
221 | this.pagination.currentPage = 1 |
222 | this.pagination.totalItems = null | |
aa55a4da | 223 | this.channelsPerPage = 2 |
57c36b27 | 224 | |
26fabbd6 | 225 | this.results = [] |
57c36b27 C |
226 | } |
227 | ||
228 | private updateTitle () { | |
f107470e | 229 | const suffix = this.currentSearch ? ' ' + this.currentSearch : '' |
66357162 | 230 | this.metaService.setTitle($localize`Search` + suffix) |
57c36b27 | 231 | } |
0b18f4aa C |
232 | |
233 | private updateUrlFromAdvancedSearch () { | |
47879669 | 234 | const search = this.currentSearch || undefined |
c5d04b4f | 235 | |
0b18f4aa C |
236 | this.router.navigate([], { |
237 | relativeTo: this.route, | |
c5d04b4f | 238 | queryParams: Object.assign({}, this.advancedSearch.toUrlObject(), { search }) |
0b18f4aa C |
239 | }) |
240 | } | |
93cae479 C |
241 | |
242 | private getVideosObs () { | |
243 | const params = { | |
244 | search: this.currentSearch, | |
245 | componentPagination: this.pagination, | |
246 | advancedSearch: this.advancedSearch | |
247 | } | |
248 | ||
249 | return this.hooks.wrapObsFun( | |
250 | this.searchService.searchVideos.bind(this.searchService), | |
251 | params, | |
e8f902c0 | 252 | 'search', |
93cae479 C |
253 | 'filter:api.search.videos.list.params', |
254 | 'filter:api.search.videos.list.result' | |
255 | ) | |
256 | } | |
257 | ||
258 | private getVideoChannelObs () { | |
44df5c75 C |
259 | if (!this.currentSearch) return of({ data: [], total: 0 }) |
260 | ||
93cae479 C |
261 | const params = { |
262 | search: this.currentSearch, | |
5fb2e288 C |
263 | componentPagination: immutableAssign(this.pagination, { itemsPerPage: this.channelsPerPage }), |
264 | searchTarget: this.advancedSearch.searchTarget | |
93cae479 C |
265 | } |
266 | ||
267 | return this.hooks.wrapObsFun( | |
268 | this.searchService.searchVideoChannels.bind(this.searchService), | |
269 | params, | |
e8f902c0 | 270 | 'search', |
93cae479 C |
271 | 'filter:api.search.video-channels.list.params', |
272 | 'filter:api.search.video-channels.list.result' | |
273 | ) | |
274 | } | |
57c36b27 | 275 | } |